To: NHX-50M To: NHR-SP
Cable 5P 6 parallel conductors
Distance 65' w/22AWG 65' w/22AWG
(20m w/0.65mmø) (20m w/0.65mmø)
–
18
–
*
When Duty station (NHR-SP) is installed, remove the shorting
connector from CN104 socket . Line-off trouble will be activated at the
y( )
NHX-
50
M when wires to NHR-
S
P are broken
.
* The Shorting connector is kept in the CCU, attached to internal wires.
I
t
i
s necessar
y
on
ly
w
h
en w
i
res to
NHR
-
SP
are
b
ro
k
en
.
gp
gp
To silence the tone, plug in the shorting connector until NHR-SP is
yy
yy
r
estore
d
to norma
l
operat
i
on
.
pgpg
W
IRIN
G
DIA
G
RAM
S
1. NHX-80X CCU to NHX-50M, NHX-30G & Dut
y
statio
n
W
irin
g
on NHX-80X CC
U
*
Use UL Listed cable for all wiring
.
Duty station
NHR-SP
Master
NHX-50M
Add-on
NHX-30G
NHX-80X
10(5P)
6
M3
M4
M2
S5
S6
S3
S4
S1
S2
S5
S6
S3
S4
S1
S2
M5
M6
M7
M8
M3
M4
M1
M2
M5
M6
M9
M10
M9
M6
M7
M8
CN104
NHX-80X NHX-50M NHX-30G
M1
Each polarized pairs
Connectors (2)
Removed
6(parallel)
Duty station
NHR-SP